checkd.org - robtex.com
checkd.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778355143 | ||||||
Same first word
checkd.net |
checkd.in |
checkd.media |
checkd.org |
checkd.com |
checkd.nl |
checkd.it |
checkd.co.uk |
checkd.de |
checkd.se |
checkd.co |
checkd.me |
checkd.online |
checkd.info |
checkd.eu |
checkd.no |
checkd.com.au |
Similar names
dcheck.vn |
kchedc.com |
checdk.com |
dcheck.com.mx |
dcheck.de |
chedck.net |
chdeck.net |
cdheck.net |
chdeck.com |
checdk.net |
kchedc.org |
cdheck.com |
dcheck.com |
dcheck.gr |
DNS History
13 records (5 active, 8 former)
●NSa.ack.de2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 18:09:20
● 2026-05-09 19:43:44
●NSb.ack.de2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 18:09:20
● 2026-05-09 19:43:44
●NSc.ack.de2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 18:09:20
● 2026-05-09 19:43:44
●NSd.ack.de2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 18:09:20
● 2026-05-09 19:43:44
○NSns1.above.com2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 18:27:56
○ 2026-05-09 19:43:44
○NSns2.above.com2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 18:27:56
○ 2026-05-09 19:43:44
○NSnsa1.anycast.io2015-10-30 → 2018-07-20 · 5 obs
● 2015-10-30 18:27:56
● 2018-07-20 02:04:32
○ 2026-03-26 18:09:20
○ 2026-05-09 19:43:44
○NSnsa2.anycast.io2015-10-30 → 2018-07-20 · 5 obs
● 2015-10-30 18:27:56
● 2018-07-20 02:04:32
○ 2026-03-26 18:09:20
○ 2026-05-09 19:43:44
○MXmail.post-host.net2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 18:27:56
○ 2026-05-09 19:43:44
○A103.224.212.2502015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 18:27:56
○ 2026-05-09 19:43:44
○A2001:4cea:e::191:1962015-10-30 → 2018-07-20 · 5 obs
● 2015-10-30 18:27:56
● 2018-07-20 02:04:32
○ 2026-03-26 18:09:20
○ 2026-05-09 19:43:44
●A35.204.177.162026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 18:09:20
● 2026-05-09 19:43:44
○A80.83.191.1962015-10-30 → 2018-07-20 · 5 obs
● 2015-10-30 18:27:56
● 2018-07-20 02:04:32
○ 2026-03-26 18:09:20
○ 2026-05-09 19:43:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| checkd.org | d.ack.de, c.ack.de, a.ack.de, b.ack.de | - |
✅ Authoritative Response
Server:217.160.81.161
NS records: d.ack.de, c.ack.de, a.ack.de, b.ack.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkd.org (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.204.177.16 |
| NS | 4 | b.ack.de, a.ack.de... |
| SOA | 1 | a.ack.de do-not-reply.checkd.org |
Analysis
IP Addresses
checkd.org points to a single IP address: 35.204.177.16.
Other host names such as au.uheck.net, dirihle.sportblog.onpw.de, chwck.com, ads3.sportblog.onpw.de and mail.uheck.net share IPs with checkd.org.
Name Servers
checkd.org is delegated to four name servers: a.ack.de, b.ack.de, c.ack.de and d.ack.de.
checkd.org at least partially shares name servers with other domains, for example xn--kostmverleich-zob.de, riester-rented.de, schdenfreiheitsklassen.de, porttugal.de and vchek.net.
Host names with two IP numbers:
a.ack.de points to: 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161
b.ack.de points to: 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161
c.ack.de points to: 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161
d.ack.de points to: 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161